STY/TEST: Make specs and run black [ignore-rev]

Author: effigies

nipype/interfaces/io.py

@@ -2866,7 +2866,9 @@ class BIDSDataGrabberInputSpec(DynamicTraitedSpec):
     output_query = traits.Dict(
         key_trait=Str, value_trait=traits.Dict, desc="Queries for outfield outputs"
     )
-    load_layout = Directory(exists=True, desc="Path to load already saved Bidslayout.", mandatory=False)
+    load_layout = Directory(
+        exists=True, desc="Path to load already saved Bidslayout.", mandatory=False
+    )
     raise_on_empty = traits.Bool(
         True,
         usedefault=True,

nipype/interfaces/tests/test_auto_BIDSDataGrabber.py

@@ -12,6 +12,9 @@ def test_BIDSDataGrabber_inputs():
             mandatory=True,
             usedefault=True,
         ),
+        load_layout=dict(
+            mandatory=False,
+        ),
         output_query=dict(),
         raise_on_empty=dict(
             usedefault=True,